From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-20.4 required=3.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT,USER_IN_DEF_DKIM_WL autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id AB720C4727E for ; Thu, 1 Oct 2020 23:12:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 66DEA20739 for ; Thu, 1 Oct 2020 23:12:44 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="gkLinJWd" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387699AbgJAXMm (ORCPT ); Thu, 1 Oct 2020 19:12:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54098 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387562AbgJAXMQ (ORCPT ); Thu, 1 Oct 2020 19:12:16 -0400 Received: from mail-qk1-x749.google.com (mail-qk1-x749.google.com [IPv6:2607:f8b0:4864:20::749]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 05FAAC0613E5 for ; Thu, 1 Oct 2020 16:12:16 -0700 (PDT) Received: by mail-qk1-x749.google.com with SMTP id r128so48003qkc.9 for ; Thu, 01 Oct 2020 16:12:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=sender:date:in-reply-to:message-id:mime-version:references:subject :from:to:cc; bh=SUeSNLKjsRu2tdmPXnlbC/OTs32hqr/cgOt2tHXYw8w=; b=gkLinJWdW4OQGmrJqZvyBr1bxlvMfgVRWfI5151EVDHnHPJcQxO/HDUkl4xH8jBPMC JZA/y2MHs9ZctrxIweemJUI3hP/xYStLfvR6lrXcuyF3YK9tOveww9wy/FaN92/M2zI8 O3ot1IXz9g5UC6iO3w3OxbMBqgzY0BSoK4IkDtZwE7JWDVYzat2itgoC2460/t+SVYHC wD5DaOqVhukBMoJTH4Wop3nZJWARRmc+288o2kXeMCmGRj3+yPsRbMx2tB9VNRv0KZdm U4ibqHBflIfPHA9laZGND13EHVEckISLudOyjCjJJlOFc3sAdFRVRxRN3S5qihfVqo5H TiPw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=SUeSNLKjsRu2tdmPXnlbC/OTs32hqr/cgOt2tHXYw8w=; b=T0kA/XXKHzFqycaTLIuQnRyYJtapOhF3YMo9WhkyFcsM4rNKiTaY+oAa73zXuhZmLY iAxgDkkJajLJ/yWetCsQH/XsE9rpD5w5rpUbtdP0jJiXN2FK4xitd1CtPBfiblyVG4D4 PYnTRlB59q3Qw2TZR7WpNc/8ryFVV3wS0bmLfKXwa7DdRAghDw00xppOxBzhLfnYC0HU eArw/ZRpZXL882sPeeh6mj6iFybAqET1HgvAfhaoy7EAWO2NjhbRwZsGJsjiIg024N7o a0BGe5Mt9BGF+tBI93fRIecgHJSTG1iicObz3b9xAgKvsbPlNj4tXzkMX4HC8W4Hx8Mb tUpQ== X-Gm-Message-State: AOAM530QK2aUjHpckE1YtUq/D033YKnlyVfiXOuYA89CmtFrY0UEzn9S OycUb69cIg2J0X49EEnNqx0K/8kQXflSugO0 X-Google-Smtp-Source: ABdhPJyTGzs+noR5sELc7wg2WvS7YkSYbq4czFxW0gWDK1PNGRSuha/qIkfCQUb9DVbtYJboSCe4j8IfBmBH9sk2 Sender: "andreyknvl via sendgmr" X-Received: from andreyknvl3.muc.corp.google.com ([2a00:79e0:15:13:7220:84ff:fe09:7e9d]) (user=andreyknvl job=sendgmr) by 2002:a0c:b915:: with SMTP id u21mr10296666qvf.0.1601593935127; Thu, 01 Oct 2020 16:12:15 -0700 (PDT) Date: Fri, 2 Oct 2020 01:10:39 +0200 In-Reply-To: Message-Id: Mime-Version: 1.0 References: X-Mailer: git-send-email 2.28.0.709.gb0816b6eb0-goog Subject: [PATCH v4 38/39] kasan, arm64: enable CONFIG_KASAN_HW_TAGS From: Andrey Konovalov To: Dmitry Vyukov , Vincenzo Frascino , Catalin Marinas , kasan-dev@googlegroups.com Cc: Andrey Ryabinin , Alexander Potapenko , Marco Elver , Evgenii Stepanov , Elena Petrova , Branislav Rankov , Kevin Brodsky , Will Deacon , Andrew Morton , linux-arm-kernel@lists.infradead.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, Andrey Konovalov Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hardware tag-based KASAN is now ready, enable the configuration option. Signed-off-by: Andrey Konovalov Signed-off-by: Vincenzo Frascino Acked-by: Catalin Marinas --- Change-Id: I6eb1eea770e6b61ad71c701231b8d815a7ccc853 --- arch/arm64/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index e28d49cc1400..8d139c68343e 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -132,6 +132,7 @@ config ARM64 select HAVE_ARCH_JUMP_LABEL_RELATIVE select HAVE_ARCH_KASAN if !(ARM64_16K_PAGES && ARM64_VA_BITS_48) select HAVE_ARCH_KASAN_SW_TAGS if (HAVE_ARCH_KASAN && !ARM64_MTE) + select HAVE_ARCH_KASAN_HW_TAGS if (HAVE_ARCH_KASAN && ARM64_MTE) select HAVE_ARCH_KGDB select HAVE_ARCH_MMAP_RND_BITS select HAVE_ARCH_MMAP_RND_COMPAT_BITS if COMPAT -- 2.28.0.709.gb0816b6eb0-goog